{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007406},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940004786","494:4940004774","494:4940005028","496:4960007659","494:4940005026","494:4940004527","496:4960007405","496:4960007005","494:4940004541","494:4940005295","494:4940004784","494:4940003946","494:4940004647","494:4940004771","496:4960006874","494:4940004661","487:4870001395","496:4960006218","494:4940004026","494:4940004776","494:4940005890","494:4940006333","494:4940004525","494:4940004526","496:4960006615"],"twin_admin_codes":[494,494,494,496,494,494,496,496,494,494,494,494,494,494,496,494,487,496,494,494,494,494,494,494,496],"twin_sims":[0.7416985317510185,0.6359390768723399,0.524228709886,0.5139499602085453,0.5091445698066451,0.49026763344561003,0.48403980417508347,0.4807807157630781,0.4754522020538239,0.47058837612347654,0.46756280580653614,0.46168734856979954,0.4494042968343026,0.44636774094129933,0.4451781663585323,0.44012587406414005,0.4011375854880088,0.40004822786193356,0.3996630587057784,0.3848378836048793,0.38350502026731115,0.37534114199389734,0.37216729039491714,0.3494542838905871,0.3348625936422262],"twin_dists":[0.10040102786034551,0.12357235148770454,0.1476036227762956,0.14984942567675164,0.15090311961028746,0.1550685982936852,0.1564530126650685,0.1571796833070373,0.1583711591249572,0.15946254873393875,0.16014336324809655,0.16146980649935816,0.16426246241860903,0.16495717855764572,0.1652298225515191,0.16639091483721466,0.17554215488955247,0.1758032573063207,0.17589565368929924,0.17948382693340117,0.17980958067148753,0.18181685645666185,0.18260295832883924,0.18832987675793272,0.19211198168177135],"n_dims_used":45,"mean_confidence":0.9157374911838108},"coverage":{"mean_confidence":0.9157374911838108,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}